WO2010021802A2 - Earth-boring bits and other parts including cemented carbide - Google Patents
Earth-boring bits and other parts including cemented carbide Download PDFInfo
- Publication number
- WO2010021802A2 WO2010021802A2 PCT/US2009/051126 US2009051126W WO2010021802A2 WO 2010021802 A2 WO2010021802 A2 WO 2010021802A2 US 2009051126 W US2009051126 W US 2009051126W WO 2010021802 A2 WO2010021802 A2 WO 2010021802A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cemented carbide
- alloy
- article
- manufacture
- earth
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 claims abstract description 108
- 239000002184 metal Substances 0.000 claims abstract description 98
- 229910052751 metal Inorganic materials 0.000 claims abstract description 93
- 238000000034 method Methods 0.000 claims abstract description 88
- 229910001092 metal group alloy Inorganic materials 0.000 claims abstract description 70
- 238000005304 joining Methods 0.000 claims abstract description 57
- 239000010954 inorganic particle Substances 0.000 claims abstract description 56
- 239000011159 matrix material Substances 0.000 claims abstract description 52
- 238000002844 melting Methods 0.000 claims abstract description 31
- 230000008018 melting Effects 0.000 claims abstract description 31
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 91
- 239000000463 material Substances 0.000 claims description 78
- 239000002245 particle Substances 0.000 claims description 71
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 60
- 239000011800 void material Substances 0.000 claims description 53
- 229910052759 nickel Inorganic materials 0.000 claims description 45
- 239000011230 binding agent Substances 0.000 claims description 44
- 239000000843 powder Substances 0.000 claims description 43
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 42
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 40
- 238000005266 casting Methods 0.000 claims description 38
- 239000010941 cobalt Substances 0.000 claims description 37
- 229910017052 cobalt Inorganic materials 0.000 claims description 37
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 37
- 239000002131 composite material Substances 0.000 claims description 37
- 229910052721 tungsten Inorganic materials 0.000 claims description 37
- 239000010937 tungsten Substances 0.000 claims description 37
- 229910000906 Bronze Inorganic materials 0.000 claims description 36
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 36
- 229910052802 copper Inorganic materials 0.000 claims description 36
- 239000010949 copper Substances 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 33
- 239000010974 bronze Substances 0.000 claims description 32
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 32
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 31
- 229910000531 Co alloy Inorganic materials 0.000 claims description 30
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 30
- 229910052742 iron Inorganic materials 0.000 claims description 30
- 229910052782 aluminium Inorganic materials 0.000 claims description 29
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 29
- 230000005496 eutectics Effects 0.000 claims description 28
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 22
- 229910052719 titanium Inorganic materials 0.000 claims description 22
- 239000010936 titanium Substances 0.000 claims description 22
- 229910001080 W alloy Inorganic materials 0.000 claims description 21
- 229910003460 diamond Inorganic materials 0.000 claims description 20
- 239000010432 diamond Substances 0.000 claims description 20
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 19
- 230000000737 periodic effect Effects 0.000 claims description 19
- 229910000838 Al alloy Inorganic materials 0.000 claims description 18
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 18
- 239000011156 metal matrix composite Substances 0.000 claims description 18
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 15
- 229910052750 molybdenum Inorganic materials 0.000 claims description 15
- 239000011733 molybdenum Substances 0.000 claims description 15
- 229910052758 niobium Inorganic materials 0.000 claims description 15
- 239000010955 niobium Substances 0.000 claims description 15
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 15
- 229910052715 tantalum Inorganic materials 0.000 claims description 15
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 15
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 14
- 229910052804 chromium Inorganic materials 0.000 claims description 14
- 239000011651 chromium Substances 0.000 claims description 14
- 229910002804 graphite Inorganic materials 0.000 claims description 14
- 239000010439 graphite Substances 0.000 claims description 14
- 239000000654 additive Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 13
- 230000000996 additive effect Effects 0.000 claims description 12
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 12
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 11
- 229910001182 Mo alloy Inorganic materials 0.000 claims description 11
- 229910001257 Nb alloy Inorganic materials 0.000 claims description 11
- 229910001362 Ta alloys Inorganic materials 0.000 claims description 11
- 229910052796 boron Inorganic materials 0.000 claims description 11
- 239000006023 eutectic alloy Substances 0.000 claims description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 9
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 239000011572 manganese Substances 0.000 claims description 9
- 150000004767 nitrides Chemical class 0.000 claims description 9
- 229910052707 ruthenium Inorganic materials 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 8
- 206010010144 Completed suicide Diseases 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 4
- OUFLLVQXSGGKOV-UHFFFAOYSA-N copper ruthenium Chemical compound [Cu].[Ru].[Ru].[Ru] OUFLLVQXSGGKOV-UHFFFAOYSA-N 0.000 claims description 3
- 229910021332 silicide Inorganic materials 0.000 claims description 3
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 3
- 239000002923 metal particle Substances 0.000 claims 2
- 238000007711 solidification Methods 0.000 abstract description 4
- 230000008023 solidification Effects 0.000 abstract description 4
- 150000001247 metal acetylides Chemical class 0.000 description 21
- 239000007787 solid Substances 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 10
- 238000003754 machining Methods 0.000 description 10
- 239000000956 alloy Substances 0.000 description 9
- 229910045601 alloy Inorganic materials 0.000 description 9
- 238000007493 shaping process Methods 0.000 description 8
- 238000005245 sintering Methods 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 5
- 238000004663 powder metallurgy Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 229910001369 Brass Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010951 brass Substances 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 238000000462 isostatic pressing Methods 0.000 description 4
- 239000013528 metallic particle Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005219 brazing Methods 0.000 description 3
- 238000007596 consolidation process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001747 exhibiting effect Effects 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 229910052723 transition metal Inorganic materials 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- -1 Transition metal carbides Chemical class 0.000 description 1
- CFOAUMXQOCBWNJ-UHFFFAOYSA-N [B].[Si] Chemical compound [B].[Si] CFOAUMXQOCBWNJ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 210000002105 tongue Anatomy 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1035—Liquid phase sintering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F3/26—Impregnating
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12146—Nonmetal particles in a component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12486—Laterally noncoextensive components [e.g., embedded, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Earth Drilling (AREA)
- Powder Metallurgy (AREA)
- Ceramic Products (AREA)
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011523846A JP2012500914A (en) | 2008-08-22 | 2009-07-20 | Civil engineering bits and other parts containing cemented carbide |
EP09790629A EP2326787A2 (en) | 2008-08-22 | 2009-07-20 | Earth-boring bits and other parts including cemented carbide |
CN200980135274.9A CN102187048B (en) | 2008-08-22 | 2009-07-20 | Earth-boring bits and other parts including cemented carbide |
RU2011110729/02A RU2508178C2 (en) | 2008-08-22 | 2009-07-20 | Drilling bit and other products containing cemented carbide |
BRPI0917831A BRPI0917831A2 (en) | 2008-08-22 | 2009-07-20 | soil drill bits and other parts including cemented carbide |
CA2732518A CA2732518A1 (en) | 2008-08-22 | 2009-07-20 | Earth-boring bits and other parts including cemented carbide |
IL210797A IL210797A (en) | 2008-08-22 | 2011-01-23 | Earth-boring bits and other parts comprising cemented carbide |
ZA2011/00880A ZA201100880B (en) | 2008-08-22 | 2011-02-02 | Earth-boring bits and other parts including cemented carbide |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/196,815 US8025112B2 (en) | 2008-08-22 | 2008-08-22 | Earth-boring bits and other parts including cemented carbide |
US12/196,815 | 2008-08-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010021802A2 true WO2010021802A2 (en) | 2010-02-25 |
WO2010021802A3 WO2010021802A3 (en) | 2011-05-19 |
Family
ID=41567277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2009/051126 WO2010021802A2 (en) | 2008-08-22 | 2009-07-20 | Earth-boring bits and other parts including cemented carbide |
Country Status (10)
Country | Link |
---|---|
US (4) | US8025112B2 (en) |
EP (2) | EP2326787A2 (en) |
JP (1) | JP2012500914A (en) |
CN (1) | CN102187048B (en) |
BR (1) | BRPI0917831A2 (en) |
CA (1) | CA2732518A1 (en) |
IL (1) | IL210797A (en) |
RU (1) | RU2508178C2 (en) |
WO (1) | WO2010021802A2 (en) |
ZA (1) | ZA201100880B (en) |
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CN103003010A (en) * | 2010-05-20 | 2013-03-27 | 贝克休斯公司 | Methods of forming at least a portion of earth-boring tools, and articles formed by such methods |
CN103003011A (en) * | 2010-05-20 | 2013-03-27 | 贝克休斯公司 | Methods of forming at least a portion of earth-boring tools |
WO2018203880A1 (en) | 2017-05-01 | 2018-11-08 | Oerlikon Metco (Us) Inc. | A drill bit, a method for making body of a drill bit, a metal matrix composite, and a method for making a metal matrix composite |
RU2687355C1 (en) * | 2018-10-10 | 2019-05-13 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Method of obtaining hard alloys with round grains of tungsten carbide for rock cutting tool |
US10543528B2 (en) | 2012-01-31 | 2020-01-28 | Esco Group Llc | Wear resistant material and system and method of creating a wear resistant material |
US10730104B2 (en) | 2011-04-06 | 2020-08-04 | Esco Group Llc | Hardfaced wear part using brazing and associated method and assembly for manufacturing |
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US9428822B2 (en) | 2004-04-28 | 2016-08-30 | Baker Hughes Incorporated | Earth-boring tools and components thereof including material having hard phase in a metallic binder, and metallic binder compositions for use in forming such tools and components |
US20060024140A1 (en) * | 2004-07-30 | 2006-02-02 | Wolff Edward C | Removable tap chasers and tap systems including the same |
US7513320B2 (en) * | 2004-12-16 | 2009-04-07 | Tdy Industries, Inc. | Cemented carbide inserts for earth-boring bits |
US8637127B2 (en) | 2005-06-27 | 2014-01-28 | Kennametal Inc. | Composite article with coolant channels and tool fabrication method |
US7687156B2 (en) | 2005-08-18 | 2010-03-30 | Tdy Industries, Inc. | Composite cutting inserts and methods of making the same |
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US8007922B2 (en) | 2006-10-25 | 2011-08-30 | Tdy Industries, Inc | Articles having improved resistance to thermal cracking |
US8512882B2 (en) | 2007-02-19 | 2013-08-20 | TDY Industries, LLC | Carbide cutting insert |
US7846551B2 (en) | 2007-03-16 | 2010-12-07 | Tdy Industries, Inc. | Composite articles |
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US9016406B2 (en) | 2011-09-22 | 2015-04-28 | Kennametal Inc. | Cutting inserts for earth-boring bits |
US8925654B2 (en) | 2011-12-08 | 2015-01-06 | Baker Hughes Incorporated | Earth-boring tools and methods of forming earth-boring tools |
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RU2687355C1 (en) * | 2018-10-10 | 2019-05-13 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Method of obtaining hard alloys with round grains of tungsten carbide for rock cutting tool |
Also Published As
Publication number | Publication date |
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IL210797A0 (en) | 2011-04-28 |
US20100044114A1 (en) | 2010-02-25 |
ZA201100880B (en) | 2014-07-30 |
WO2010021802A3 (en) | 2011-05-19 |
US20120240476A1 (en) | 2012-09-27 |
US20120241222A1 (en) | 2012-09-27 |
BRPI0917831A2 (en) | 2015-11-24 |
JP2012500914A (en) | 2012-01-12 |
RU2508178C2 (en) | 2014-02-27 |
EP2570583A3 (en) | 2015-11-11 |
CA2732518A1 (en) | 2010-02-25 |
CN102187048B (en) | 2015-04-29 |
US8858870B2 (en) | 2014-10-14 |
US8459380B2 (en) | 2013-06-11 |
EP2326787A2 (en) | 2011-06-01 |
US8025112B2 (en) | 2011-09-27 |
CN102187048A (en) | 2011-09-14 |
RU2011110729A (en) | 2012-09-27 |
EP2570583A2 (en) | 2013-03-20 |
US8225886B2 (en) | 2012-07-24 |
US20110290566A1 (en) | 2011-12-01 |
IL210797A (en) | 2015-03-31 |
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